O'Brien, Michael. <br/><br/>
Demostrations for farm mechanics 

 - Danville, Ill. :  Interstate,  1957 
 - 242 p.  : ilus. 
<br/><br/><label>LCCN: </label>33510 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Maquinaria agrícola.
<br/><br/><label>Dewey Class. No.: </label>631.3  / O2